12:16:53,383 ERROR [DebugPageHandler] redirecting to debug page
org.jboss.seam.RequiredException: In attribute requires non-null value: userBrowseQueryFactory.currentUser
at org.jboss.seam.Component.getValueToInject(Component.java:1887)
at org.jboss.seam.Component.injectAttributes(Component.java:1336)
at org.jboss.seam.Component.inject(Component.java:1163)
at org.jboss.seam.interceptors.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:46)
at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:69)
at org.jboss.seam.interceptors.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:27)
at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:69)
at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:103)
at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:154)
at org.jboss.seam.intercept.JavaBeanInterceptor.intercept(JavaBeanInterceptor.java:89)
at edu.uga.ais.piac.pva.action.user.UserBrowseQueryFactory$$EnhancerByCGLIB$$5ef43164.setFirstResult(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.myfaces.el.PropertyResolverImpl.setProperty(PropertyResolverImpl.java:406)
at org.apache.myfaces.el.PropertyResolverImpl.setValue(PropertyResolverImpl.java:173)
at org.apache.myfaces.el.ValueBindingImpl.setValue(ValueBindingImpl.java:275)
at org.jboss.seam.core.Expressions$1.setValue(Expressions.java:67)
at org.jboss.seam.core.Pages.applyRequestParameterValues(Pages.java:608)
at org.jboss.seam.jsf.AbstractSeamPhaseListener.beforeRender(AbstractSeamPhaseListener.java:176)
at org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:57)
at org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersBefore(PhaseListenerManager.java:70)
at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:373)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:138)

You could workaround the problem with @In(request=false,scope=SESSION) currentUser or call Contexts.getSessionContext().get("currentUser");

My question is why would Seam need to need to apply request parameters if it is going to redirect to login page?